1 # /* **************************************************************************
2 #  *                                                                          *
3 #  *     (C) Copyright Paul Mensonides 2002.
4 #  *     Distributed under the Boost Software License, Version 1.0. (See
5 #  *     accompanying file LICENSE_1_0.txt or copy at
6 #  *     http://www.boost.org/LICENSE_1_0.txt)
7 #  *                                                                          *
8 #  ************************************************************************** */
9 #
10 # /* See http://www.boost.org for most recent version. */
11 #
12 # ifndef BOOST_PREPROCESSOR_ARRAY_ELEM_HPP
13 # define BOOST_PREPROCESSOR_ARRAY_ELEM_HPP
14 #
15 # include <boost/preprocessor/array/data.hpp>
16 # include <boost/preprocessor/array/size.hpp>
17 # include <boost/preprocessor/config/config.hpp>
18 # include <boost/preprocessor/tuple/elem.hpp>
19 #
20 # /* BOOST_PP_ARRAY_ELEM */
21 #
22 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
23 #    define BOOST_PP_ARRAY_ELEM(i, array) BOOST_PP_TUPLE_ELEM(BOOST_PP_ARRAY_SIZE(array), i, BOOST_PP_ARRAY_DATA(array))
24 # else
25 #    define BOOST_PP_ARRAY_ELEM(i, array) BOOST_PP_ARRAY_ELEM_I(i, array)
26 #    define BOOST_PP_ARRAY_ELEM_I(i, array) BOOST_PP_TUPLE_ELEM(BOOST_PP_ARRAY_SIZE(array), i, BOOST_PP_ARRAY_DATA(array))
27 # endif
28 #
29 # endif
30